John C. Calhoun II
| John Caldwell Calhoun II | |
|---|---|
| Calhoun circa 1902 | |
| Born | John Caldwell Calhoun II July 9, 1843 | 
| Died | December 18, 1918 (aged 75) | 
| Occupation(s) | Planter, businessman | 
| Spouse | Lennie Adams | 
| Children | 3 sons, 1 daughter | 
| Parent(s) | Andrew Pickens Calhoun Margaret Green Calhoun | 
| Relatives | Patrick Calhoun (brother) John C. Calhoun (paternal grandfather) | 
John Caldwell Calhoun II (1843–1918) was an American planter and businessman. He was a large landowner in Chicot County, Arkansas, and a director of railroad companies. He was a prominent financier and developer of the "New South".